动手与不动手

笨笨猫:真麻烦!一会儿让动手,一会儿又不让动手,搞什么鬼名堂? 机灵鼠:动与不动,各有妙招。动动手,再动动脑,奥妙就在其中。     

动手与不动手

笨笨猫:真麻烦!一会儿让动手,一会儿又不让动手,搞什么鬼名堂? 机灵鼠:动与不动,各有妙招。动动手,再动动脑,奥妙就在其中。趣题1、把火柴棒摆成A和B那样,然后用两只手拿着两端把火柴提起来,动手试一试,哪种方法更容易?     

动手

《中国教育报》1995年6月9日报导:历时四年一项大规模抽样调查10621个高中、初中、小学毕业班学生实验动手能力的结果表明:我国中小学生不能“手脑并用”!表现在能简单操作,却不胜任细心操作;能模仿照作,却很少设计思路。调查组建议应把提高学生动手做实验的能力问题列为教改内容之一。突出其在基础教育中的重要地位;从师     

动手做做

在跳高和跳远比赛中,运动员都要助跑一段距离才腾空跳起,这就是借助惯性,以便跳出好成绩。请你做个小实验:拿六七个象棋子,把它们叠在一起,然后用一把尺子把     

动手园地

鸡蛋“潜水”在２５０毫升的烧杯内倒入１５０毫升稀盐酸，然后放入一个生鸡蛋，可看到鸡蛋一会儿浮出水面，然后又下沉，这样反复进行“潜水”。原理：鸡蛋壳的主要成份是碳酸钙，它与稀盐酸反应产生二氧化碳气体，气泡使鸡蛋浮到水面，当气泡逸向空气中后，鸡蛋又下沉，这样反复进行，像潜水员在潜水。空瓶生烟在一集气瓶内滴几滴浓盐酸，摆动几下集气瓶。用玻璃棒蘸浓氨水，伸入集气瓶内。可见集气瓶内浓烟滚滚。原理：浓盐酸与氨水反应，生成白色氯化铵颗粒，在瓶内可看到白烟产生。动手园地$邳州市六中@陈志辉     

动手动脑

有三张大小相同的正方形纸片,放置如图,我们只能看到一个完整的正方形。怎样摆放才能看到4个完整的正方形,并能在上面写上“欢度春节”4个字,使每个正方形中有一个字。Artful Arrangement     

自己动手

你见过DIY吗?DIY,即 DO IT YOURSELF,自己动手。DIY已经风靡美国,因美国人一向追求个性,标新立异,自然对DIY推崇至极,使用最广泛的短语是: A do-it-yourself job一种可以自己动手完成的工作 A do-it-yourselfer能干手巧的人,能独立完事的人另外,do-it-yourself还可以表示自制的     

动手动脑

1.拼长方形这块方板,中间有个空心的“十”字。可是,我们现在却急需一块长方形的板子,你能把它分为两块,拼成一个长方形吗? 2.一条纸带一条长约30厘米、宽约1厘米的纸带可以成为一种有趣戏法的材料,在纸带的两处剪或撕两个口子,请你的朋友在纸带两头拉,将会发生什么情形?     

动手乐园

＊要一张纸,就能锨威一愁 B冤,扳商兴趣敌一闲吗?2.把’主折叠成一叠. 1.将长方形纸折成八等分.动手乐园@肖友     

动手试一试

<正> 小明的爸爸忽然觉得家里安静得不寻常,自己那精灵如猴的儿子小明怎么会不声不响呢? 推开小明的房间一看,发现小明正傻愣愣地看着桌子上的两个玩具小桶,发着呆呢! 原来,小明被书上的一道思考题给难住了,     

逝者如斯,缅怀犹太殇魂

小时候,每年我们一家人都会从明尼苏达州去拜访住在弗吉尼亚州郊外的亲戚，在堂兄妹的大房子里欢度圣诞假期。我们有时候会跑到外边去观光游览．而不是像平常那样过着传统的圣诞活动——懒懒散散，吃圣诞袜子里装着的小点心，玩着新的玩具，     

解读纳博科夫的短篇小说《博物馆之旅》

《博物馆之旅》是著名作家纳博科夫的一篇不知名短篇小说,充满了奇幻色彩。对小说内容的解读首先要解决的是如何看待时间错位问题,即纳博科夫独特的时间观,然后通过对作者流亡生涯的简介揭示出故事主人公“我”的流亡意识,最后得出纳博科夫“寻找——幻灭——超越”的创作主题。     

A Visit to the Seaside

<正>Every year when summer comes,we have summer holiday.Last summer,I went to the seaside with my father.It was sunny and hot.When we got there,our shirts were wet all over.This was our first time to visit the seaside.I couldn’t help jumping and shouting.What a beautiful sea,I love you!We got into the water and began swimming.It was nice in the     

A Visit to Qingdao

<正>I went on a visit to Qingdao with my parents this summer.It is a beautiful city with so many places to visit.But what impressed me most was Lao Mountain.I got up early that morning.It took us about an hour to get to~1 there by bus.Then     

山国尼泊尔之行

Nepal.tueked into the himalayas ,and its capital ,katmandu are well worth a visit in preparation for king     

参观敬老院

<正>It was Linda's first day of high school.The teacher was talking to them about what helping other people meant~2.Each student in the class gave a different answer.When it was Linda's turn,she said,I think helping people means listening and caring~3 about other people. The teacher told her to keep talking,because she thought Linda's words were interesting.So Linda went on saying,I also think helping people means being a part~4 of big group and,if need be,it means doing anything~5 to make sure that your group becomes as strong~6 as it can be.     

参观野生动物园(英文)

Last Saturday,we visited the Safari park in my hometown.We got up early and met at the school gate at6o'clock.Thenwe went there by bus.The scenery was very beautiful.We sawmany animals in the open air,such as tigers,elephants and